<?php
/* 
* [***********************]
* @author: mazhenyu[houdunwangmzy@163.com]
* @Date:   2014-06-25 17:03:02
* @Last Modified time: 2014-06-25 17:05:39
*/
$a = '123';
//开启缓冲区
ob_start();
echo $a;
//得到缓冲区内容
$b = ob_get_contents();
//清除缓存区
ob_clean();




?>
